Re: [PATCH 1/5] diff.h: Make pickaxe_opts an unsigned bit field

[Junio C Hamano <gitster@pobox.com>]

Stefan Beller <sbeller@google.com> writes:

> This variable is used as a bit field[1], and as we are about to add more
> fields, indicate its usage as a bit field by making it unsigned.
>
> [1] containing the bits
>
>     #define DIFF_PICKAXE_ALL	1
>     #define DIFF_PICKAXE_REGEX	2
>     #define DIFF_PICKAXE_KIND_S	4
>     #define DIFF_PICKAXE_KIND_G	8
>
> Signed-off-by: Stefan Beller <sbeller@google.com>
> ---
>  diff.h | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)

Makes perfect sense.

>
> diff --git a/diff.h b/diff.h
> index 0fb18dd735..ea310f76fd 100644
> --- a/diff.h
> +++ b/diff.h
> @@ -146,7 +146,7 @@ struct diff_options {
>  	int skip_stat_unmatch;
>  	int line_termination;
>  	int output_format;
> -	int pickaxe_opts;
> +	unsigned pickaxe_opts;
>  	int rename_score;
>  	int rename_limit;
>  	int needed_rename_limit;